A common beginner project is to build a line following robot. You get to learn a bit about electronics, microcontroller programming, sensors, actuators, etc. e.

A common beginner project is to build a line following robot. You get to learn a bit about electronics, microcontroller programming, sensors, actuators, etc. e.g. https://projecthub.arduino.cc/lee_curiosity/building-a-line-following-robot-using-arduino-017dbb https://projecthub.arduino.cc/lee_curiosity/building-a-line-...